Quite so. [She walks closer, eyeing the bucket of paint and the extra brush-- and, well, why not. It's not really like she has anything better to do.]
Do you mind? [If she joins you, that is. Except as she starts to paint on the wall, a bust of a woman (naked, of course, it's no fun if the paintings don't match), it's in a very realistic way even with just one paint.]